thumbnail-coverGrab your discount code below and get a copy of Bicycles, Airships and Things that Go for 30% (or $3.75) off until 31 January 2017. Or use the discount code to grab multiple copies.

Not sure? Watch the 12-second flip-through (no audio) below; See the family’s trip to the science centre and track the spies who follow them through scenes of renewable energy, urban gardening & green roofs. Travel with electric vehicles, bicycles, skateboards, sandboards, buses, trains, boats, airships — and even a fold-up kayak!

Kids learn about sustainability without even realising it…